Employee Benefits

9 Months Ended

Sep. 30, 2012

Employee Benefits

Employee Benefits

(6) Employee Benefits

        Net periodic pension (income) expense included the following components:

	Pension Plan
	Successor												Predecessor
	Three Months Ended September 30, 2012			Three Months Ended September 30, 2011			Nine Months Ended September 30, 2012			Six Months Ended September 30, 2011			Three Months Ended March 31, 2011
	(Dollars in millions)
Service cost	$	15			14			44			27			14
Interest cost		97			106			293			214			104
Expected return on plan assets		(144	)		(139	)		(432	)		(278	)		(133	)
Recognition of prior service cost		—			—			—			—			(6	)
Recognition of net actuarial loss		—			—			—			—			31
Net periodic pension (income) expense	$	(32	)		(19	)		(95	)		(37	)		10

        Net periodic post-retirement benefit expense included the following components:

	Post-Retirement Benefit Plan
	Successor												Predecessor
	Three Months Ended September 30, 2012			Three Months Ended September 30, 2011			Nine Months Ended September 30, 2012			Six Months Ended September 30, 2011			Three Months Ended March 31, 2011
	(Dollars in millions)
Service cost	$	2			2			6			3			2
Interest cost		37			42			110			83			41
Expected return on plan assets		(10	)		(13	)		(31	)		(25	)		(13	)
Recognition of prior service cost		—			—			—			—			(24	)
Recognition of net actuarial loss		—			—			—			—			10
Net periodic post-retirement benefit expense	$	29			31			85			61			16

        We report net periodic pension (income) expense and net periodic post-retirement benefit expense in cost of services and products and selling, general and administrative expenses on our consolidated statements of operations.